﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using System.Web.Security;
using Leikjavefurinn.Models;
using Leikjavefurinn.Repo;
using Leikjavefurinn.Context;

namespace Leikjavefurinn.Controllers
{

    [Authorize]
    public class AccountController : Controller
    {
        UserExtensionRepo userExtentionRepo = new UserExtensionRepo();
        ScoreboardRepo scoreBoardRepo = new ScoreboardRepo();
        //
        // GET: /Account/Index

        public ActionResult Index()
        {
            return View();
        }

        //
        // GET: /Account/Login

        [AllowAnonymous]
        public ActionResult Login()
        {
            return View();
        }

        //
        // POST: /Account/Login

        [AllowAnonymous]
        [HttpPost]
        public ActionResult Login(LoginModel model, string returnUrl)
        {
            if (ModelState.IsValid)
            {
                if (Membership.ValidateUser(model.UserName, model.Password))
                {
                    FormsAuthentication.SetAuthCookie(model.UserName, model.RememberMe);
                    if (Url.IsLocalUrl(returnUrl))
                    {
                        return Redirect(returnUrl);
                    }
                    else
                    {
                        return RedirectToAction("Index", "Home");
                    }
                }
                else
                {
                    ModelState.AddModelError("", "Annaðhvort notendanafnið þitt eða lykilorðið þitt er vitlaust.");
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/LogOff

        public ActionResult LogOff()
        {
            FormsAuthentication.SignOut();

            return RedirectToAction("Index", "Home");
        }

        //
        // GET: /Account/Register

        [AllowAnonymous]
        public ActionResult Register()
        {
            return View();
        }

        //
        // POST: /Account/Register

        [AllowAnonymous]
        [HttpPost]
        public ActionResult Register(RegisterModel model)
        {
            if (ModelState.IsValid)
            {
                // Attempt to register the user
                MembershipCreateStatus createStatus;
                Membership.CreateUser(model.UserName, model.Password, model.Email, passwordQuestion: null, passwordAnswer: null, isApproved: true, providerUserKey: null, status: out createStatus);

                if (createStatus == MembershipCreateStatus.Success)
                {
                    FormsAuthentication.SetAuthCookie(model.UserName, createPersistentCookie: false);

                    //Upphafsstilli score og rate í UserExtention
                    userExtentionRepo.CreateUserExtension(model.UserName);
                    UserExtention newUser = userExtentionRepo.GetUserExtension(model.UserName);
                    newUser.PictureURL = "http://i.imgur.com/U6N71Pz.png";
                    newUser.Rate = 1;
                    newUser.Score = 1;
                    userExtentionRepo.Save();

                    //Upphafsstilli score og rate í ScoreBoard
                    scoreBoardRepo.CreateScoreBoard(model.UserName);
                    Scoreboard newScoreBoard = scoreBoardRepo.GetScoreBoard(model.UserName);
                    newScoreBoard.Rate = newUser.Rate;
                    newScoreBoard.Score = newUser.Score;
                    scoreBoardRepo.Save();

                    return RedirectToAction("Index", "Home");
                }
                else
                {
                    ModelState.AddModelError("", ErrorCodeToString(createStatus));
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/ChangePassword

        public ActionResult ChangePassword()
        {
            return View();
        }

        //
        // POST: /Account/ChangePassword

        [HttpPost]
        public ActionResult ChangePassword(ChangePasswordModel model)
        {
            if (ModelState.IsValid)
            {

                // ChangePassword will throw an exception rather
                // than return false in certain failure scenarios.
                bool changePasswordSucceeded;
                try
                {
                    MembershipUser currentUser = Membership.GetUser(User.Identity.Name, userIsOnline: true);
                    changePasswordSucceeded = currentUser.ChangePassword(model.OldPassword, model.NewPassword);
                }
                catch (Exception)
                {
                    changePasswordSucceeded = false;
                }

                if (changePasswordSucceeded)
                {
                    return RedirectToAction("ChangePasswordSuccess");
                }
                else
                {
                    ModelState.AddModelError("", "Þetta lykilorð er vitlaust eða ógilt.");
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/ChangePasswordSuccess

        public ActionResult ChangePasswordSuccess()
        {
            return View();
        }

        //
        // GET: /Account/AddPicture
        public ActionResult AddPicture()
        {
            return View();
        }

        //
        // POST: /Account/Addpicture
        [HttpPost]
        public ActionResult AddPicture(string PictureURL)
        {
            //Finn user ef hann er til í UserExtention
            UserExtention user = userExtentionRepo.GetUserExtension(User.Identity.Name);

            //Bý til user ef hann er ekki til í UserExtention
            if (user == null)
            {
                userExtentionRepo.CreateUserExtension(User.Identity.Name);
                user = userExtentionRepo.GetUserExtension(User.Identity.Name);
            }
            //Set inn URL í UserExtension töflunni
            user.PictureURL = PictureURL;

            userExtentionRepo.Save();

            return RedirectToAction("ProfileInfo", new { id = user.User });
        }

        //
        // GET: /Account/ProfileInfo
        public ActionResult ProfileInfo()
        {
            UserExtention user = userExtentionRepo.GetUserExtension(User.Identity.Name);
            //Sýni virkum notenda sínar upplýsingar
            return View(user);
        }

        #region Status Codes
        private static string ErrorCodeToString(MembershipCreateStatus createStatus)
        {
            // See http://go.microsoft.com/fwlink/?LinkID=177550 for
            // a full list of status codes.
            switch (createStatus)
            {
                case MembershipCreateStatus.DuplicateUserName:
                    return "User name already exists. Please enter a different user name.";

                case MembershipCreateStatus.DuplicateEmail:
                    return "A user name for that e-mail address already exists. Please enter a different e-mail address.";

                case MembershipCreateStatus.InvalidPassword:
                    return "The password provided is invalid. Please enter a valid password value.";

                case MembershipCreateStatus.InvalidEmail:
                    return "The e-mail address provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidAnswer:
                    return "The password retrieval answer provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidQuestion:
                    return "The password retrieval question provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidUserName:
                    return "The user name provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.ProviderError:
                    return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                case MembershipCreateStatus.UserRejected:
                    return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                default:
                    return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
            }
        }
        #endregion
    }
}
